2009 BMW X5 vs. 1970 Innocenti J4
To start off, 2009 BMW X5 is newer by 39 year(s). Which means there will be less support and parts availability for 1970 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1970 Innocenti J4 would be higher. At 2,996 cc (6 cylinders), 2009 BMW X5 is equipped with a bigger engine. In terms of performance, 2009 BMW X5 (260 HP @ 6600 RPM) has 204 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 2009 BMW X5 should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X5 weights approximately 670 kg more than 1970 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1970 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 2009 BMW X5 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2009 BMW X5 (305 Nm @ 2750 RPM) has 222 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 2009 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4. 2009 BMW X5 has automatic transmission and 1970 Innocenti J4 has manual transmission. 1970 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X5 | 1970 Innocenti J4 | |
| Make | BMW | Innocenti |
| Model | X5 | J4 |
| Year Released | 2009 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1097 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 260 HP | 56 HP |
| Engine RPM | 6600 RPM | 5500 RPM |
| Torque | 305 Nm | 83 Nm |
| Torque RPM | 2750 RPM | 2500 RPM |
| Engine Bore Size | 85.1 mm | 64.6 mm |
| Engine Stroke Size | 88 mm | 83.7 mm |
| Engine Compression Ratio | 10.7:1 | 21.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1550 kg | 880 kg |
| Vehicle Length | 4860 mm | 3720 mm |
| Vehicle Width | 1940 mm | 1540 mm |
| Vehicle Height | 1770 mm | 1380 mm |
| Wheelbase Size | 2940 mm | 2380 mm |
